body{background:#f0f0f0;}
/*历史记录*/
#center{
    width:15rem;
    margin: 0 auto;
    
}
#center .p1{
    font-size: 0.8rem;
    padding-top: 0.5rem;
    padding-left: 0.2rem;
    padding-bottom: 0.5rem;
    
}
#center .history{
    width: 15rem;
    background: white;
    margin: 0 auto;
    list-style: none;
    border-radius: 0.2rem;
    -webkit-border-radius: 0.2rem;
    -moz-border-radius: 0.2rem;
    -webkit-appearance:none;
    appearance:none;
}
.history li{
    height: 1.75rem;
    font-size:0.7rem;
    line-height: 1.75rem;
    border-bottom: 1px solid #f0f0f0;
    
}
.history .center-img{
    height: 1.2rem;
    width: 1.2rem;
 
    display: inline-block;
    vertical-align: middle;
    padding-left: 0.2rem; 
}
.history .li-span{
    height: 1.2rem;
    display: inline-block;
    margin-left: 0.8rem;
    line-height: 1.2rem;
}
.history .img-tag{
    width: 0.4rem;
    height: 0.5rem;
    display: inline-block;
    margin-left: 10.5rem;
    vertical-align: middle;
}
.history .history-clear{
    width: 15rem;
    height: 1.75rem;
    background: white;
    margin: 0 auto;   
}
.clear-p{
    text-align: center;
     font-size:0.7rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    background: white;
}
